An engineer set-up a transit inside a triangular lot and observes the bearings and distances of the corner A, B, C of the lot as follows: Compute the area of the triangular lot. (Using three sides

Q: skid resistance is 0.27 and the velocity of the car when the brakes were applied was 37 ft/s.…

A: Given data-   average skid resistance (f) = 0.27 velocity of the car (u) = 37ft /s = 11.2776 m/s…

Q: Cars A and B are traveling in the same direction at the same speed of 25 kph along a level road with…

A: Given data: Note: speed of car A and car B is given as 25 kph but actually it has to be 25 m/s.…

Q: An engineer set-up a transit inside a triangular lot and observes the bearings and distances of the…

A:

Q: Derive trapezoidal speed time curve

A: Answer To derive the trapezoid speed time curve we need to  draw trapezoidal plot between speed and…

Q: 4. An engineer has the following data for a highway segment u (mph) 70 65 58 53 47 42 44 38 32 29 20…

A:

Q: ontinuity functions to compute punterclockwise and negative if clockwise). = 130 mm, LDE = 350 mm,…

A:

Q: An abandoned pile of containers are located 7.5 m from the edge of the outer lane of a two-lane…

A: The question is based on the horizontal curve. The width of the lane and the degree of the curve is…

Q: An engineer sets up a transit at a point inside a triangular lot and observes the bearings and…

A:

Q: Estimate the diameter of an asphalted cast iron pipe carrying water with a flow rate of 1.18 ft/s,…

A:

Q: 8-m tall monument. At what rate is he approaching the top when he is 42m from the foot of the…

A:

Q: A traffic stream display average vehicle time headway of 2 sec at space mean speed 60 km/hr compute…

A: Given: Average time headway = 2 sec Space mean speed = 60 km/hr

Q: A 2.5kg block is given an initial velocity of 3m/s up a 45 deg smooth slope. Determine the time for…

A: Given: The mass of the block is 2.5 kg. The initial velocity is 3 m/sec. The slope is 45o.

Q: A city requires a flow of 30 MGD (million gallons per day) for its water supply. Compute the…

A: V=6ft/s Q=30MGD

Q: Determine the stopping sight distance (SSD) when a vehicle is traveling at 50 mph on a road with G =…

A: Given:-  vehicle is traveling at 50 mph on a road with G= 5.5% downgrade. To find:- stopping sight…

Q: From the given data, determine the direction and minimum value of the force F required to move the…

A:

Q: An Engineer sets up a transit at a point inside a triangular lot and observes the bearings and…

A: a) Computing area of the triangular lot   Area of triangle is given byA =12×Length (L)×Height(h)L =…

Q: Determine the stopping sight distance (SSD) when a vehicle is traveling at 50 mph on a road with G…

A:

Q: A 1800-kg truck travels at 85kph around a banked curve with a radius elevation so that the tire…

A: V=85kmph R=250m

Q: (b) As a civil engineer, you are involved in highway road constructions. Discuss the purpose of…

A: - Transition curve can be defined as a curve where straight road with horizontal alignment is change…

Q: An engineer sets up a transit at a point inside a triangular lot and observes the bearings and…

A:

Q: 2. Determine the third velocity component such that continuity equation is satisfied if two…

A: GIVEN: Two components are u=2y2, w=2xyz. TO CALCULATE: Third velocity component such that continuity…

Q: 4. A car skidded going into an intersection, struck a pedestrian, and continued until it hit a tree.…

A: Coefficient of friction The coefficient of friction is the quantity of amount of friction that comes…

Q: Figure 1: Travel Time and Delay Survey Control KMs Stopped Started Cause of Delay Total Delay…

A: Given: For C-D SECTION  total distance covered = 12km Start time= 8:05 AM  stop time= 8:30 AM  TOTAL…

Q: An engineer sets up a transit at a point inside a triangular lot and observes the bearings and…

A: From DMD method to determine the area of the triangular lot: area=∑(DMD×Lat)2 Latitude = l×cosθ…

Q: The main reason why there are a lot of accidents happening on an intersection is THE LACK OF TRAFFIC…

A: True  Lack of traffic signals at intersections is the main reason for lot of accidents happening on…

Q: in/hr, k= 0.35 -hr. after 0.5 hr. and 1 hr. using Hortonz equation?

A: Given : Initial infiltration rate f0=1.3 in/hr Final rate fc=0.2cm/hr Constant (K) = 0.35 -hr

Q: Develop linear equation for above traffic

A: Given: Traffic data  Number of Employees (X) Vehicle Trips (Y) 624 427 924 672 1260 680…

Q: Infrastructure project can help mitigate the traffic congestion. (A) True B) False

A: Traffic congestion can be reduced by developing the infrastructure projects. The infrastructure…

Q: A vertical curve connects a +3% grade with a -2.0% grade on a rural highway at station 13+94.00 and…

A:

Q: 1.) Verify if the continuity equation for steady incompressible flow is satisfied for the following…

A: Given data: u=3x2-xy+2z2ν=2x2-6xy+y2w=-2xy-yz+2y2

Q: An open vessel 18inches in diameter and filled with water is rotated about its vertical axis at such…

A: there is no use diameter of vessel

Q: A traffic engineer, wishing to determine a representative value of ADT on 250 highway links having…

A: Given: The number of highway links is 250. The mean volume is 45750 veh/day. The standard deviation…

Q: 11. The distance between the center of gravity of the mass of excavation beyond free haul mass and…

A: The distance between the center of gravity of the mass of excavation beyond the free haul mass and…

Q: The intermediate tangent of a reverse curve is 600 m long. The tangent of the revere curve have a…

A:

Q: Q2: Find the solution of the differential equation, y" – 7y' + 12y = 8sinx + e3x?

A:

Q: A turnout has an angle of 22 degrees. Determine its frog number.

A:

Q: Situation 1. The figure shows a schematic arrangement of a profile level route from BM1 to BM2. The…

A:

Q: Calculate the stopping sight distance on a highway at a descending gradient of 3% for a design speed…

A:

Q: On a four legs rotary intersection, the width of both crossed urban streets is equal to 10.0m in…

A: Traffic designing attempts to determine any issues that impede the protected and productive…

Q: stopped in a distance of 16.1 m. If the coefficient of friction between the tires and the road…

A: Given data -  Velocity (V) = 50 kph  = 50×(5/18) =13.888m/s Braking distance = 16.1 m Coefficient of…

Q: How would the following conditions affect the minimum stopping sight distance requirement?  i. A…

A: Minimum stopping sight distance (SSD) depends on the sum of Lag Distance and Breaking Distance.…

Q: Two identical cars A and B are at rest on a loading dock with brakes released. Car C, of a slightly…

A: The given data is shown below:

Q: Al f the fallowing are goals of good design, EXCEPT ONE: 1) Includes passing lanes every 5 km.

A: 4rth option: Reflects local values and policies.

Q: It is required to construct an airport with runway length of 2.1km. The corrected standard length…

A: Runway length = 2.1 km Runway length after correction for elevation  = 6530.5 ft  = 1.99049 km…

Q: A pump that has the characteristic curve shown in the accompanying graph is to be installed as…

A: Given information:We have the following information from the diagram.

Q: The following cross-section notes of the road was examined to calculate volumes. The width of the…

A:

Q: An engineer sets up a transit at a point inside a triangular lot and observes the bearings and…

A:

Q: What should be the maximum speed (mph) of a car traveling on a leveled (zero grade) road surface if…

A:

Q: the road stretch (in vehicles/h) is

A: Given data, Average free flow speed,V=60 km/hJam density on a road, ρj=120 vehicles/kmFor a linear…

Q: Question no.29 What is the safe speed on a high speed BG Track with radius, 1750 m and cant 80 mm?

A: Given, A BG track, Radius= R= 1750m Cant= 80mm For BG track, gauge length= 1.676m To find;  safe…